A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-00-643-4962
NSN 5910-00-526-0694
NSN 6320-01-052-2118
NSN 5930-01-045-4337
NSN 6135-01-467-5100
NSN 5915-00-900-8862
NSN 5835-01-147-7526
NSN 5990-00-689-5736
NSN 5985-01-574-7115
NSN 5950-01-481-5870
NSN 5910-01-584-7992
NSN 6320-01-571-8974